CVE-2019-19301

Description

A vulnerability has been identified in SCALANCE X200-4P IRT, SCALANCE X201-3P IRT, SCALANCE X201-3P IRT PRO, SCALANCE X202-2IRT, SCALANCE X202-2P IRT, SCALANCE X202-2P IRT PRO, SCALANCE X204-2, SCALANCE X204-2FM, SCALANCE X204-2LD, SCALANCE X204-2LD TS, SCALANCE X204-2TS, SCALANCE X204IRT, SCALANCE X204IRT PRO, SCALANCE X206-1, SCALANCE X206-1LD, SCALANCE X208, SCALANCE X208PRO, SCALANCE X212-2, SCALANCE X212-2LD, SCALANCE X216, SCALANCE X224, SCALANCE X302-7 EEC (230V, coated), SCALANCE X302-7 EEC (230V), SCALANCE X302-7 EEC (24V, coated), SCALANCE X302-7 EEC (24V), SCALANCE X302-7 EEC (2x 230V, coated), SCALANCE X302-7 EEC (2x 230V), SCALANCE X302-7 EEC (2x 24V, coated), SCALANCE X302-7 EEC (2x 24V), SCALANCE X304-2FE, SCALANCE X306-1LD FE, SCALANCE X307-2 EEC (230V, coated), SCALANCE X307-2 EEC (230V), SCALANCE X307-2 EEC (24V, coated), SCALANCE X307-2 EEC (24V), SCALANCE X307-2 EEC (2x 230V, coated), SCALANCE X307-2 EEC (2x 230V), SCALANCE X307-2 EEC (2x 24V, coated), SCALANCE X307-2 EEC (2x 24V), SCALANCE X307-3, SCALANCE X307-3, SCALANCE X307-3LD, SCALANCE X307-3LD, SCALANCE X308-2, SCALANCE X308-2, SCALANCE X308-2LD, SCALANCE X308-2LD, SCALANCE X308-2LH, SCALANCE X308-2LH, SCALANCE X308-2LH+, SCALANCE X308-2LH+, SCALANCE X308-2M, SCALANCE X308-2M, SCALANCE X308-2M PoE, SCALANCE X308-2M PoE, SCALANCE X308-2M TS, SCALANCE X308-2M TS, SCALANCE X310, SCALANCE X310, SCALANCE X310FE, SCALANCE X310FE, SCALANCE X320-1 FE, SCALANCE X320-1-2LD FE, SCALANCE X408-2, SCALANCE XF201-3P IRT, SCALANCE XF202-2P IRT, SCALANCE XF204, SCALANCE XF204-2, SCALANCE XF204-2BA IRT, SCALANCE XF204IRT, SCALANCE XF206-1, SCALANCE XF208, SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on front), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (230V, ports on rear), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on front), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M (24V, ports on rear), SCALANCE XR324-12M TS (24V), SCALANCE XR324-12M TS (24V), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on front), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (24V, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on front), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M EEC (2x 24V, ports on rear), SCALANCE XR324-4M PoE (230V, ports on front), SCALANCE XR324-4M PoE (230V, ports on rear), SCALANCE XR324-4M PoE (24V, ports on front), SCALANCE XR324-4M PoE (24V, ports on rear), SCALANCE XR324-4M PoE TS (24V, ports on front), SIMATIC CP 343-1 Advanced, SIMATIC CP 442-1 RNA, SIMATIC CP 443-1, SIMATIC CP 443-1, SIMATIC CP 443-1 Advanced, SIMATIC CP 443-1 RNA, SIMATIC RF180C, SIMATIC RF182C, SIPLUS NET CP 343-1 Advanced, SIPLUS NET CP 443-1, SIPLUS NET CP 443-1 Advanced, SIPLUS NET SCALANCE X308-2. The VxWorks-based Profinet TCP Stack can be forced to make very expensive calls for every incoming packet which can lead to a denial of service.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.54%
Vendor Advisory siemens.com
Affected: Siemens SCALANCE X200-4P IRT
Affected: Siemens SCALANCE X201-3P IRT
Affected: Siemens SCALANCE X201-3P IRT PRO
Affected: Siemens SCALANCE X202-2IRT
Affected: Siemens SCALANCE X202-2P IRT
Affected: Siemens SCALANCE X202-2P IRT PRO
Affected: Siemens SCALANCE X204-2
Affected: Siemens SCALANCE X204-2FM
Affected: Siemens SCALANCE X204-2LD
Affected: Siemens SCALANCE X204-2LD TS
Affected: Siemens SCALANCE X204-2TS
Affected: Siemens SCALANCE X204IRT
Affected: Siemens SCALANCE X204IRT PRO
Affected: Siemens SCALANCE X206-1
Affected: Siemens SCALANCE X206-1LD
Affected: Siemens SCALANCE X208
Affected: Siemens SCALANCE X208PRO
Affected: Siemens SCALANCE X212-2
Affected: Siemens SCALANCE X212-2LD
Affected: Siemens SCALANCE X216
Affected: Siemens SCALANCE X224
Affected: Siemens SCALANCE X302-7 EEC (230V, coated)
Affected: Siemens SCALANCE X302-7 EEC (230V)
Affected: Siemens SCALANCE X302-7 EEC (24V, coated)
Affected: Siemens SCALANCE X302-7 EEC (24V)
Affected: Siemens SCALANCE X302-7 EEC (2x 230V, coated)
Affected: Siemens SCALANCE X302-7 EEC (2x 230V)
Affected: Siemens SCALANCE X302-7 EEC (2x 24V, coated)
Affected: Siemens SCALANCE X302-7 EEC (2x 24V)
Affected: Siemens SCALANCE X304-2FE
Affected: Siemens SCALANCE X306-1LD FE
Affected: Siemens SCALANCE X307-2 EEC (230V, coated)
Affected: Siemens SCALANCE X307-2 EEC (230V)
Affected: Siemens SCALANCE X307-2 EEC (24V, coated)
Affected: Siemens SCALANCE X307-2 EEC (24V)
Affected: Siemens SCALANCE X307-2 EEC (2x 230V, coated)
Affected: Siemens SCALANCE X307-2 EEC (2x 230V)
Affected: Siemens SCALANCE X307-2 EEC (2x 24V, coated)
Affected: Siemens SCALANCE X307-2 EEC (2x 24V)
Affected: Siemens SCALANCE X307-3
Affected: Siemens SCALANCE X307-3
Affected: Siemens SCALANCE X307-3LD
Affected: Siemens SCALANCE X307-3LD
Affected: Siemens SCALANCE X308-2
Affected: Siemens SCALANCE X308-2
Affected: Siemens SCALANCE X308-2LD
Affected: Siemens SCALANCE X308-2LD
Affected: Siemens SCALANCE X308-2LH
Affected: Siemens SCALANCE X308-2LH
Affected: Siemens SCALANCE X308-2LH+
Affected: Siemens SCALANCE X308-2LH+
Affected: Siemens SCALANCE X308-2M
Affected: Siemens SCALANCE X308-2M
Affected: Siemens SCALANCE X308-2M PoE
Affected: Siemens SCALANCE X308-2M PoE
Affected: Siemens SCALANCE X308-2M TS
Affected: Siemens SCALANCE X308-2M TS
Affected: Siemens SCALANCE X310
Affected: Siemens SCALANCE X310
Affected: Siemens SCALANCE X310FE
Affected: Siemens SCALANCE X310FE
Affected: Siemens SCALANCE X320-1 FE
Affected: Siemens SCALANCE X320-1-2LD FE
Affected: Siemens SCALANCE X408-2
Affected: Siemens SCALANCE XF201-3P IRT
Affected: Siemens SCALANCE XF202-2P IRT
Affected: Siemens SCALANCE XF204
Affected: Siemens SCALANCE XF204-2
Affected: Siemens SCALANCE XF204-2BA IRT
Affected: Siemens SCALANCE XF204IRT
Affected: Siemens SCALANCE XF206-1
Affected: Siemens SCALANCE XF208
Affected: Siemens SCALANCE XR324-12M (230V, ports on front)
Affected: Siemens SCALANCE XR324-12M (230V, ports on front)
Affected: Siemens SCALANCE XR324-12M (230V, ports on rear)
Affected: Siemens SCALANCE XR324-12M (230V, ports on rear)
Affected: Siemens SCALANCE XR324-12M (24V, ports on front)
Affected: Siemens SCALANCE XR324-12M (24V, ports on front)
Affected: Siemens SCALANCE XR324-12M (24V, ports on rear)
Affected: Siemens SCALANCE XR324-12M (24V, ports on rear)
Affected: Siemens SCALANCE XR324-12M TS (24V)
Affected: Siemens SCALANCE XR324-12M TS (24V)
Affected: Siemens SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front)
Affected: Siemens SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front)
Affected: Siemens SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear)
Affected: Siemens SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear)
Affected: Siemens SCALANCE XR324-4M EEC (24V, ports on front)
Affected: Siemens SCALANCE XR324-4M EEC (24V, ports on front)
Affected: Siemens SCALANCE XR324-4M EEC (24V, ports on rear)
Affected: Siemens SCALANCE XR324-4M EEC (24V, ports on rear)
Affected: Siemens SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front)
Affected: Siemens SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front)
Affected: Siemens SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear)
Affected: Siemens SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear)
Affected: Siemens SCALANCE XR324-4M EEC (2x 24V, ports on front)
Affected: Siemens SCALANCE XR324-4M EEC (2x 24V, ports on front)
Affected: Siemens SCALANCE XR324-4M EEC (2x 24V, ports on rear)
Affected: Siemens SCALANCE XR324-4M EEC (2x 24V, ports on rear)
Affected: Siemens SCALANCE XR324-4M PoE (230V, ports on front)
Affected: Siemens SCALANCE XR324-4M PoE (230V, ports on rear)
Affected: Siemens SCALANCE XR324-4M PoE (24V, ports on front)
Affected: Siemens SCALANCE XR324-4M PoE (24V, ports on rear)
Affected: Siemens SCALANCE XR324-4M PoE TS (24V, ports on front)
Affected: Siemens SIMATIC CP 343-1 Advanced
Affected: Siemens SIMATIC CP 442-1 RNA
Affected: Siemens SIMATIC CP 443-1
Affected: Siemens SIMATIC CP 443-1
Affected: Siemens SIMATIC CP 443-1 Advanced
Affected: Siemens SIMATIC CP 443-1 RNA
Affected: Siemens SIMATIC RF180C
Affected: Siemens SIMATIC RF182C
Affected: Siemens SIPLUS NET CP 343-1 Advanced
Affected: Siemens SIPLUS NET CP 443-1
Affected: Siemens SIPLUS NET CP 443-1 Advanced
Affected: Siemens SIPLUS NET SCALANCE X308-2
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/pdf/ssa-102233.pdf vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-19301?
CVE-2019-19301 has been scored as a high severity vulnerability.
How to fix CVE-2019-19301?
To fix CVE-2019-19301, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-19301 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-19301 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-19301?
CVE-2019-19301 affects Siemens SCALANCE X200-4P IRT, Siemens SCALANCE X201-3P IRT, Siemens SCALANCE X201-3P IRT PRO, Siemens SCALANCE X202-2IRT, Siemens SCALANCE X202-2P IRT, Siemens SCALANCE X202-2P IRT PRO, Siemens SCALANCE X204-2, Siemens SCALANCE X204-2FM, Siemens SCALANCE X204-2LD, Siemens SCALANCE X204-2LD TS, Siemens SCALANCE X204-2TS, Siemens SCALANCE X204IRT, Siemens SCALANCE X204IRT PRO, Siemens SCALANCE X206-1, Siemens SCALANCE X206-1LD, Siemens SCALANCE X208, Siemens SCALANCE X208PRO, Siemens SCALANCE X212-2, Siemens SCALANCE X212-2LD, Siemens SCALANCE X216, Siemens SCALANCE X224, Siemens SCALANCE X302-7 EEC (230V, coated), Siemens SCALANCE X302-7 EEC (230V), Siemens SCALANCE X302-7 EEC (24V, coated), Siemens SCALANCE X302-7 EEC (24V), Siemens SCALANCE X302-7 EEC (2x 230V, coated), Siemens SCALANCE X302-7 EEC (2x 230V), Siemens SCALANCE X302-7 EEC (2x 24V, coated), Siemens SCALANCE X302-7 EEC (2x 24V), Siemens SCALANCE X304-2FE, Siemens SCALANCE X306-1LD FE, Siemens SCALANCE X307-2 EEC (230V, coated), Siemens SCALANCE X307-2 EEC (230V), Siemens SCALANCE X307-2 EEC (24V, coated), Siemens SCALANCE X307-2 EEC (24V), Siemens SCALANCE X307-2 EEC (2x 230V, coated), Siemens SCALANCE X307-2 EEC (2x 230V), Siemens SCALANCE X307-2 EEC (2x 24V, coated), Siemens SCALANCE X307-2 EEC (2x 24V), Siemens SCALANCE X307-3, Siemens SCALANCE X307-3, Siemens SCALANCE X307-3LD, Siemens SCALANCE X307-3LD, Siemens SCALANCE X308-2, Siemens SCALANCE X308-2, Siemens SCALANCE X308-2LD, Siemens SCALANCE X308-2LD, Siemens SCALANCE X308-2LH, Siemens SCALANCE X308-2LH, Siemens SCALANCE X308-2LH+, Siemens SCALANCE X308-2LH+, Siemens SCALANCE X308-2M, Siemens SCALANCE X308-2M, Siemens SCALANCE X308-2M PoE, Siemens SCALANCE X308-2M PoE, Siemens SCALANCE X308-2M TS, Siemens SCALANCE X308-2M TS, Siemens SCALANCE X310, Siemens SCALANCE X310, Siemens SCALANCE X310FE, Siemens SCALANCE X310FE, Siemens SCALANCE X320-1 FE, Siemens SCALANCE X320-1-2LD FE, Siemens SCALANCE X408-2, Siemens SCALANCE XF201-3P IRT, Siemens SCALANCE XF202-2P IRT, Siemens SCALANCE XF204, Siemens SCALANCE XF204-2, Siemens SCALANCE XF204-2BA IRT, Siemens SCALANCE XF204IRT, Siemens SCALANCE XF206-1, Siemens SCALANCE XF208, Siemens SCALANCE XR324-12M (230V, ports on front), Siemens SCALANCE XR324-12M (230V, ports on front), Siemens SCALANCE XR324-12M (230V, ports on rear), Siemens SCALANCE XR324-12M (230V, ports on rear), Siemens SCALANCE XR324-12M (24V, ports on front), Siemens SCALANCE XR324-12M (24V, ports on front), Siemens SCALANCE XR324-12M (24V, ports on rear), Siemens SCALANCE XR324-12M (24V, ports on rear), Siemens SCALANCE XR324-12M TS (24V), Siemens SCALANCE XR324-12M TS (24V), Siemens SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), Siemens SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on front), Siemens SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), Siemens SCALANCE XR324-4M EEC (100-240VAC/60-250VDC, ports on rear), Siemens SCALANCE XR324-4M EEC (24V, ports on front), Siemens SCALANCE XR324-4M EEC (24V, ports on front), Siemens SCALANCE XR324-4M EEC (24V, ports on rear), Siemens SCALANCE XR324-4M EEC (24V, ports on rear), Siemens SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), Siemens SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on front), Siemens SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), Siemens SCALANCE XR324-4M EEC (2x 100-240VAC/60-250VDC, ports on rear), Siemens SCALANCE XR324-4M EEC (2x 24V, ports on front), Siemens SCALANCE XR324-4M EEC (2x 24V, ports on front), Siemens SCALANCE XR324-4M EEC (2x 24V, ports on rear), Siemens SCALANCE XR324-4M EEC (2x 24V, ports on rear), Siemens SCALANCE XR324-4M PoE (230V, ports on front), Siemens SCALANCE XR324-4M PoE (230V, ports on rear), Siemens SCALANCE XR324-4M PoE (24V, ports on front), Siemens SCALANCE XR324-4M PoE (24V, ports on rear), Siemens SCALANCE XR324-4M PoE TS (24V, ports on front), Siemens SIMATIC CP 343-1 Advanced, Siemens SIMATIC CP 442-1 RNA, Siemens SIMATIC CP 443-1, Siemens SIMATIC CP 443-1, Siemens SIMATIC CP 443-1 Advanced, Siemens SIMATIC CP 443-1 RNA, Siemens SIMATIC RF180C, Siemens SIMATIC RF182C, Siemens SIPLUS NET CP 343-1 Advanced, Siemens SIPLUS NET CP 443-1, Siemens SIPLUS NET CP 443-1 Advanced, Siemens SIPLUS NET SCALANCE X308-2.
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